[NET-7106] Add kubebuilder validation annotations to ExportedServicesConsumer proto (#20126)

* Add kubebuilder annotations for validation of ExportedServicesConsumer

* Generate proto

proto-public/pbmulticluster/v2beta1/exported_services_consumer.pb.go

@@ -23,6 +23,9 @@ const (
 	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
 )
 
+// +kubebuilder:validation:Type=object
+// +kubebuilder:validation:Schemaless
+// +kubebuilder:pruning:PreserveUnknownFields
 type ExportedServicesConsumer struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache

proto-public/pbmulticluster/v2beta1/exported_services_consumer.proto

@@ -5,6 +5,9 @@ syntax = "proto3";
 
 package hashicorp.consul.multicluster.v2beta1;
 
+// +kubebuilder:validation:Type=object
+// +kubebuilder:validation:Schemaless
+// +kubebuilder:pruning:PreserveUnknownFields
 message ExportedServicesConsumer {
   oneof consumer_tenancy {
     string peer = 1;